document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=925976>Question 925976</A>: <I><SPAN STYLE=\"word-break: break-all;\"> the difference between the length and width of a rectangle is 7 centimeters. FInd the dimensions of the rectangle if its perimeter is 50 centimeters. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #561885 by </B><A HREF=/tutors/aboutme.mpl?userid=TimothyLamb><B>TimothyLamb(4379)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=TimothyLamb><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=TimothyLamb><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=561885\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x = length<BR>\n" );
document.write( "y = width<BR>\n" );
document.write( "---<BR>\n" );
document.write( "L - w = 7<BR>\n" );
document.write( "2L + 2w = 50<BR>\n" );
document.write( "---<BR>\n" );
document.write( "put the system of linear equations into standard form<BR>\n" );
document.write( "---<BR>\n" );
document.write( "x - y = 7<BR>\n" );
document.write( "2x + 2y = 50<BR>\n" );
document.write( "---<BR>\n" );
document.write( "copy and paste the above standard form linear equations in to this solver:<BR>\n" );
document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php<BR>\n" );
document.write( "---<BR>\n" );
document.write( "solution:<BR>\n" );
document.write( "x = length = 16 cm<BR>\n" );
document.write( "y = width = 9 cm<BR>\n" );
document.write( "---<BR>\n" );
document.write( "by substitution:<BR>\n" );
document.write( "---<BR>\n" );
document.write( "x - y = 7<BR>\n" );
document.write( "2x + 2y = 50<BR>\n" );
document.write( "---<BR>\n" );
document.write( "x = 7 + y<BR>\n" );
document.write( "2(7 + y) + 2y = 50<BR>\n" );
document.write( "14 + 2y + 2y = 50<BR>\n" );
document.write( "4y = 36<BR>\n" );
document.write( "y = 9<BR>\n" );
document.write( "x = 7 + 9<BR>\n" );
document.write( "x = 16<BR>\n" );
document.write( "---<BR>\n" );
document.write( "solution:<BR>\n" );
document.write( "x = length = 16 cm<BR>\n" );
document.write( "y = width = 9 cm<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Solve and graph linear equations:<BR>\n" );
document.write( "https://sooeet.com/math/linear-equation-solver.php<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Solve quadratic equations, quadratic formula:<BR>\n" );
document.write( "https://sooeet.com/math/quadratic-formula-solver.php<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Solve systems of linear equations up to 6-equations 6-variables:<BR>\n" );
document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );